frontend/main.c

   1 /*
   2  * (C) notaz, 2010-2012
   3  *
   4  * This work is licensed under the terms of the GNU GPLv2 or later.
   5  * See the COPYING file in the top-level directory.
   6  */
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdarg.h>
  11 #include <unistd.h>
  12 #include <signal.h>
  13 #include <time.h>
  14 #if !defined(_WIN32) && !defined(NO_DYLIB)
  15 #include <dlfcn.h>
  16 #endif
  17
  18 #include "main.h"
  19 #include "plugin.h"
  20 #include "plugin_lib.h"
  21 #include "pcnt.h"
  22 #include "menu.h"
  23 #include "plat.h"
  24 #include "../libpcsxcore/misc.h"
  25 #include "../libpcsxcore/cheat.h"
  26 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
  27 #include "../plugins/cdrcimg/cdrcimg.h"
  28 #include "../plugins/dfsound/spu_config.h"
  29 #include "arm_features.h"
  30 #include "revision.h"
  31
  32 #ifndef NO_FRONTEND
  33 #include "libpicofe/input.h"
  34 #include "libpicofe/plat.h"
  35 #include "libpicofe/readpng.h"
  36
  37 static void toggle_fast_forward(int force_off);
  38 static void check_profile(void);
  39 static void check_memcards(void);
  40 #endif
  41 #ifndef BOOT_MSG
  42 #define BOOT_MSG "Booting up..."
  43 #endif
  44
  45 // don't include debug.h - it breaks ARM build (R1 redefined)
  46 void StartDebugger();
  47 void StopDebugger();
  48
  49 int ready_to_go, g_emu_want_quit, g_emu_resetting;
  50 unsigned long gpuDisp;
  51 char cfgfile_basename[MAXPATHLEN];
  52 int state_slot;
  53 enum sched_action emu_action, emu_action_old;
  54 char hud_msg[64];
  55 int hud_new_msg;
  56
  57 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  58 {
  59         if (fname)
  60                 snprintf(buf, size, ".%s%s", dir, fname);
  61         else
  62                 snprintf(buf, size, ".%s", dir);
  63 }
  64 #define MAKE_PATH(buf, dir, fname) \
  65         make_path(buf, sizeof(buf), dir, fname)
  66
  67 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  68         char trimlabel[33];
  69         int j;
  70
  71         strncpy(trimlabel, CdromLabel, 32);
  72         trimlabel[32] = 0;
  73         for (j = 31; j >= 0; j--)
  74                 if (trimlabel[j] == ' ')
  75                         trimlabel[j] = 0;
  76                 else
  77                         continue;
  78
  79         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  80
  81         return 0;
  82 }
  83
  84 void set_cd_image(const char *fname)
  85 {
  86         const char *ext = NULL;
  87
  88         if (fname != NULL)
  89                 ext = strrchr(fname, '.');
  90
  91         if (ext && (
  92             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
  93             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
  94                 SetIsoFile(NULL);
  95                 cdrcimg_set_fname(fname);
  96                 strcpy(Config.Cdr, "builtin_cdrcimg");
  97         } else {
  98                 SetIsoFile(fname);
  99                 strcpy(Config.Cdr, "builtin_cdr");
 100         }
 101 }
 102
 103 static void set_default_paths(void)
 104 {
 105 #ifndef NO_FRONTEND
 106         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 107         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 108         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 109         strcpy(Config.BiosDir, "bios");
 110 #endif
 111
 112         strcpy(Config.PluginsDir, "plugins");
 113         strcpy(Config.Gpu, "builtin_gpu");
 114         strcpy(Config.Spu, "builtin_spu");
 115         strcpy(Config.Cdr, "builtin_cdr");
 116         strcpy(Config.Pad1, "builtin_pad");
 117         strcpy(Config.Pad2, "builtin_pad");
 118         strcpy(Config.Net, "Disabled");
 119 }
 120
 121 void emu_set_default_config(void)
 122 {
 123         // try to set sane config on which most games work
 124         Config.Xa = Config.Cdda = Config.Sio =
 125         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 126         Config.PsxAuto = 1;
 127
 128         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 129         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 130         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 131         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 132         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 133         pl_rearmed_cbs.gpu_unai.abe_hack =
 134         pl_rearmed_cbs.gpu_unai.no_light =
 135         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 136         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 137         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 138         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 139
 140         spu_config.iUseReverb = 1;
 141         spu_config.iUseInterpolation = 1;
 142         spu_config.iXAPitch = 0;
 143         spu_config.iVolume = 768;
 144         spu_config.iTempo = 0;
 145         spu_config.iUseThread = 1; // no effect if only 1 core is detected
 146 #ifdef HAVE_PRE_ARMV7 /* XXX GPH hack */
 147         spu_config.iUseReverb = 0;
 148         spu_config.iUseInterpolation = 0;
 149         spu_config.iTempo = 1;
 150 #endif
 151         new_dynarec_hacks = 0;
 152         cycle_multiplier = 200;
 153
 154         in_type[0] = PSE_PAD_TYPE_STANDARD;
 155         in_type[1] = PSE_PAD_TYPE_STANDARD;
 156 }
 157
 158 void do_emu_action(void)
 159 {
 160         int ret;
 161
 162         emu_action_old = emu_action;
 163
 164         switch (emu_action) {
 165         case SACTION_LOAD_STATE:
 166                 ret = emu_load_state(state_slot);
 167                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 168                 break;
 169         case SACTION_SAVE_STATE:
 170                 ret = emu_save_state(state_slot);
 171                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 172                 break;
 173 #ifndef NO_FRONTEND
 174         case SACTION_ENTER_MENU:
 175                 toggle_fast_forward(1);
 176                 menu_loop();
 177                 return;
 178         case SACTION_NEXT_SSLOT:
 179                 state_slot++;
 180                 if (state_slot > 9)
 181                         state_slot = 0;
 182                 goto do_state_slot;
 183         case SACTION_PREV_SSLOT:
 184                 state_slot--;
 185                 if (state_slot < 0)
 186                         state_slot = 9;
 187 do_state_slot:
 188                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 189                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 190                 hud_new_msg = 3;
 191                 SysPrintf("* %s\n", hud_msg);
 192                 break;
 193         case SACTION_TOGGLE_FSKIP:
 194                 pl_rearmed_cbs.fskip_advice = 0;
 195                 pl_rearmed_cbs.frameskip++;
 196                 if (pl_rearmed_cbs.frameskip > 1)
 197                         pl_rearmed_cbs.frameskip = -1;
 198                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 199                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 200                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 201                 plugin_call_rearmed_cbs();
 202                 break;
 203         case SACTION_SWITCH_DISPMODE:
 204                 pl_switch_dispmode();
 205                 plugin_call_rearmed_cbs();
 206                 if (GPU_open != NULL && GPU_close != NULL) {
 207                         GPU_close();
 208                         GPU_open(&gpuDisp, "PCSX", NULL);
 209                 }
 210                 break;
 211         case SACTION_FAST_FORWARD:
 212                 toggle_fast_forward(0);
 213                 plugin_call_rearmed_cbs();
 214                 break;
 215         case SACTION_TOGGLE_FPS:
 216                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 217                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 218                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 219                 else if (g_opts & OPT_SHOWFPS)
 220                         g_opts |= OPT_SHOWCPU;
 221                 else
 222                         g_opts |= OPT_SHOWFPS;
 223                 break;
 224         case SACTION_TOGGLE_FULLSCREEN:
 225                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 226                 if (GPU_open != NULL && GPU_close != NULL) {
 227                         GPU_close();
 228                         GPU_open(&gpuDisp, "PCSX", NULL);
 229                 }
 230                 break;
 231         case SACTION_SCREENSHOT:
 232                 {
 233                         char buf[MAXPATHLEN];
 234                         void *scrbuf;
 235                         int w, h, bpp;
 236                         time_t t = time(NULL);
 237                         struct tm *tb = localtime(&t);
 238                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 239                                 tb->tm_min * 100 + tb->tm_sec;
 240
 241                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 242                         get_gameid_filename(buf, sizeof(buf),
 243                                 "screenshots/%.32s-%.9s.%d.png", ti);
 244                         ret = -1;
 245                         if (scrbuf != 0 && bpp == 16)
 246                                 ret = writepng(buf, scrbuf, w, h);
 247                         if (ret == 0)
 248                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 249                         break;
 250                 }
 251         case SACTION_VOLUME_UP:
 252         case SACTION_VOLUME_DOWN:
 253                 {
 254                         static int volume;
 255                         plat_target_step_volume(&volume,
 256                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 257                 }
 258                 return;
 259         case SACTION_MINIMIZE:
 260                 if (GPU_close != NULL)
 261                         GPU_close();
 262
 263                 plat_minimize();
 264
 265                 if (GPU_open != NULL) {
 266                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 267                         if (ret)
 268                                 SysMessage("GPU_open returned %d", ret);
 269                 }
 270                 return;
 271 #endif
 272         default:
 273                 return;
 274         }
 275
 276         hud_new_msg = 3;
 277 }
 278
 279 static char basic_lcase(char c)
 280 {
 281         if ('A' <= c && c <= 'Z')
 282                 return c - 'A' + 'a';
 283         return c;
 284 }
 285
 286 static int cdidcmp(const char *id1, const char *id2)
 287 {
 288         while (*id1 != 0 && *id2 != 0) {
 289                 if (*id1 == '_') { id1++; continue; }
 290                 if (*id2 == '_') { id2++; continue; }
 291                 if (basic_lcase(*id1) != basic_lcase(*id2))
 292                         break;
 293                 id1++;
 294                 id2++;
 295         }
 296
 297         return *id1 - *id2;
 298 }
 299
 300 static void parse_cwcheat(void)
 301 {
 302         char line[256], buf[64], name[64], *p;
 303         int newcheat = 1;
 304         u32 a, v;
 305         FILE *f;
 306
 307         f = fopen("cheatpops.db", "r");
 308         if (f == NULL)
 309                 return;
 310
 311         /* find the game */
 312         while (fgets(line, sizeof(line), f)) {
 313                 if (sscanf(line, "_S %63s", buf) != 1)
 314                         continue;
 315                 if (cdidcmp(buf, CdromId) == 0)
 316                         break;
 317         }
 318
 319         if (feof(f))
 320                 goto out;
 321
 322         SysPrintf("cwcheat section found for %s\n", CdromId);
 323         while (fgets(line, sizeof(line), f))
 324         {
 325                 p = line + strlen(line);
 326                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 327                         *p = 0;
 328                 if (*p == 0 || *p == '#' || *p == ';')
 329                         continue;
 330
 331                 if (strncmp(line, "_S", 2) == 0)
 332                         break;
 333                 if (strncmp(line, "_G", 2) == 0) {
 334                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 335                         continue;
 336                 }
 337                 if (strncmp(line, "_C0", 3) == 0) {
 338                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 339                                 SysPrintf("cheat '%s' failed to parse\n", name);
 340                                 free(Cheats[NumCheats - 1].Descr);
 341                                 NumCheats--;
 342                         }
 343                         snprintf(name, sizeof(name), "%s", line + 4);
 344                         newcheat = 1;
 345                         continue;
 346                 }
 347                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 348                         SysPrintf("line failed to parse: '%s'\n", line);
 349                         continue;
 350                 }
 351
 352                 if (newcheat) {
 353                         if (NumCheats >= NumCheatsAllocated) {
 354                                 NumCheatsAllocated += 16;
 355                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 356                                                 NumCheatsAllocated);
 357                                 if (Cheats == NULL)
 358                                         break;
 359                         }
 360                         Cheats[NumCheats].Descr = strdup(name);
 361                         Cheats[NumCheats].Enabled = 0;
 362                         Cheats[NumCheats].WasEnabled = 0;
 363                         Cheats[NumCheats].First = NumCodes;
 364                         Cheats[NumCheats].n = 0;
 365                         NumCheats++;
 366                         newcheat = 0;
 367                 }
 368
 369                 if (NumCodes >= NumCodesAllocated) {
 370                         NumCodesAllocated += 16;
 371                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 372                                 NumCodesAllocated);
 373                         if (CheatCodes == NULL)
 374                                 break;
 375                 }
 376                 CheatCodes[NumCodes].Addr = a;
 377                 CheatCodes[NumCodes].Val = v;
 378                 NumCodes++;
 379                 Cheats[NumCheats - 1].n++;
 380         }
 381
 382 out:
 383         fclose(f);
 384 }
 385
 386 void emu_on_new_cd(int show_hud_msg)
 387 {
 388         ClearAllCheats();
 389         parse_cwcheat();
 390
 391         if (Config.HLE) {
 392                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 393                 SysPrintf("----------------------------------------------------------\n");
 394         }
 395
 396         if (show_hud_msg) {
 397                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 398                 hud_new_msg = 3;
 399         }
 400 }
 401
 402 int emu_core_preinit(void)
 403 {
 404         // what is the name of the config file?
 405         // it may be redefined by -cfg on the command line
 406         strcpy(cfgfile_basename, "pcsx.cfg");
 407
 408 #ifdef IOS
 409         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 410         if (emuLog == NULL)
 411                 emuLog = fopen("pcsxr.log", "w");
 412         if (emuLog == NULL)
 413 #endif
 414         emuLog = stdout;
 415
 416         SetIsoFile(NULL);
 417
 418         memset(&Config, 0, sizeof(Config));
 419
 420         set_default_paths();
 421         emu_set_default_config();
 422         strcpy(Config.Bios, "HLE");
 423
 424         return 0;
 425 }
 426
 427 int emu_core_init(void)
 428 {
 429         SysPrintf("Starting PCSX-ReARMed " REV "\n");
 430
 431 #ifndef NO_FRONTEND
 432         check_profile();
 433         check_memcards();
 434 #endif
 435
 436         if (EmuInit() == -1) {
 437                 SysPrintf("PSX emulator couldn't be initialized.\n");
 438                 return -1;
 439         }
 440
 441         LoadMcds(Config.Mcd1, Config.Mcd2);
 442
 443         if (Config.Debug) {
 444                 StartDebugger();
 445         }
 446
 447         return 0;
 448 }
 449
 450 void emu_core_ask_exit(void)
 451 {
 452         stop = 1;
 453         g_emu_want_quit = 1;
 454 }
 455
 456 #ifndef NO_FRONTEND
 457
 458 #include <sys/stat.h>
 459 #include <sys/types.h>
 460
 461 static void create_profile_dir(const char *directory) {
 462         char path[MAXPATHLEN];
 463
 464         MAKE_PATH(path, directory, NULL);
 465         mkdir(path, S_IRWXU | S_IRWXG);
 466 }
 467
 468 static void check_profile(void) {
 469         // make sure that ~/.pcsx exists
 470         create_profile_dir(PCSX_DOT_DIR);
 471
 472         create_profile_dir(BIOS_DIR);
 473         create_profile_dir(MEMCARD_DIR);
 474         create_profile_dir(STATES_DIR);
 475         create_profile_dir(PLUGINS_DIR);
 476         create_profile_dir(PLUGINS_CFG_DIR);
 477         create_profile_dir(CHEATS_DIR);
 478         create_profile_dir(PATCHES_DIR);
 479         create_profile_dir(PCSX_DOT_DIR "cfg");
 480         create_profile_dir("/screenshots/");
 481 }
 482
 483 static void check_memcards(void)
 484 {
 485         char buf[MAXPATHLEN];
 486         FILE *f;
 487         int i;
 488
 489         for (i = 1; i <= 9; i++) {
 490                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 491
 492                 f = fopen(buf, "rb");
 493                 if (f == NULL) {
 494                         SysPrintf("Creating memcard: %s\n", buf);
 495                         CreateMcd(buf);
 496                 }
 497                 else
 498                         fclose(f);
 499         }
 500 }
 501
 502 int main(int argc, char *argv[])
 503 {
 504         char file[MAXPATHLEN] = "";
 505         char path[MAXPATHLEN];
 506         const char *cdfile = NULL;
 507         const char *loadst_f = NULL;
 508         int psxout = 0;
 509         int loadst = 0;
 510         int i;
 511
 512         emu_core_preinit();
 513
 514         // read command line options
 515         for (i = 1; i < argc; i++) {
 516                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 517                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 518                 else if (!strcmp(argv[i], "-cfg")) {
 519                         if (i+1 >= argc) break;
 520                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 521                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 522                 }
 523                 else if (!strcmp(argv[i], "-cdfile")) {
 524                         char isofilename[MAXPATHLEN];
 525
 526                         if (i+1 >= argc) break;
 527                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 528                         if (isofilename[0] != '/') {
 529                                 getcwd(path, MAXPATHLEN);
 530                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 531                                         strcat(path, "/");
 532                                         strcat(path, isofilename);
 533                                         strcpy(isofilename, path);
 534                                 } else
 535                                         isofilename[0] = 0;
 536                         }
 537
 538                         cdfile = isofilename;
 539                 }
 540                 else if (!strcmp(argv[i], "-loadf")) {
 541                         if (i+1 >= argc) break;
 542                         loadst_f = argv[++i];
 543                 }
 544                 else if (!strcmp(argv[i], "-h") ||
 545                          !strcmp(argv[i], "-help") ||
 546                          !strcmp(argv[i], "--help")) {
 547                          printf("PCSX-ReARMed " REV "\n");
 548                          printf("%s\n", _(
 549                                                         " pcsx [options] [file]\n"
 550                                                         "\toptions:\n"
 551                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 552                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 553                                                         "\t-psxout\t\tEnable PSX output\n"
 554                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 555                                                         "\t-h -help\tDisplay this message\n"
 556                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 557                          return 0;
 558                 } else {
 559                         strncpy(file, argv[i], MAXPATHLEN);
 560                         if (file[0] != '/') {
 561                                 getcwd(path, MAXPATHLEN);
 562                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 563                                         strcat(path, "/");
 564                                         strcat(path, file);
 565                                         strcpy(file, path);
 566                                 } else
 567                                         file[0] = 0;
 568                         }
 569                 }
 570         }
 571
 572         if (cdfile)
 573                 set_cd_image(cdfile);
 574
 575         // frontend stuff
 576         // init input but leave probing to platform code,
 577         // they add input drivers and may need to modify them after probe
 578         in_init();
 579         pl_init();
 580         plat_init();
 581         menu_init(); // loads config
 582
 583         if (emu_core_init() != 0)
 584                 return 1;
 585
 586         if (psxout)
 587                 Config.PsxOut = 1;
 588
 589         if (LoadPlugins() == -1) {
 590                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 591                 // SysMessage("could not load plugins, retrying with defaults\n");
 592                 set_default_paths();
 593                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 594                 remove(path);
 595                 SysMessage("Failed loading plugins!");
 596                 return 1;
 597         }
 598         pcnt_hook_plugins();
 599
 600         if (OpenPlugins() == -1) {
 601                 return 1;
 602         }
 603         plugin_call_rearmed_cbs();
 604
 605         CheckCdrom();
 606         SysReset();
 607
 608         if (file[0] != '\0') {
 609                 if (Load(file) != -1)
 610                         ready_to_go = 1;
 611         } else {
 612                 if (cdfile) {
 613                         if (LoadCdrom() == -1) {
 614                                 ClosePlugins();
 615                                 SysPrintf(_("Could not load CD-ROM!\n"));
 616                                 return -1;
 617                         }
 618                         emu_on_new_cd(!loadst);
 619                         ready_to_go = 1;
 620                 }
 621         }
 622
 623         if (loadst_f) {
 624                 int ret = LoadState(loadst_f);
 625                 SysPrintf("%s state file: %s\n",
 626                         ret ? "failed to load" : "loaded", loadst_f);
 627                 ready_to_go |= ret == 0;
 628         }
 629
 630         if (ready_to_go) {
 631                 menu_prepare_emu();
 632
 633                 // If a state has been specified, then load that
 634                 if (loadst) {
 635                         int ret = emu_load_state(loadst - 1);
 636                         SysPrintf("%s state %d\n",
 637                                 ret ? "failed to load" : "loaded", loadst);
 638                 }
 639         }
 640         else
 641                 menu_loop();
 642
 643         pl_start_watchdog();
 644
 645         while (!g_emu_want_quit)
 646         {
 647                 stop = 0;
 648                 emu_action = SACTION_NONE;
 649
 650                 psxCpu->Execute();
 651                 if (emu_action != SACTION_NONE)
 652                         do_emu_action();
 653         }
 654
 655         printf("Exit..\n");
 656         ClosePlugins();
 657         SysClose();
 658         menu_finish();
 659         plat_finish();
 660
 661         return 0;
 662 }
 663
 664 static void toggle_fast_forward(int force_off)
 665 {
 666         static int fast_forward;
 667         static int normal_g_opts;
 668         static int normal_frameskip;
 669         static int normal_enhancement_enable;
 670
 671         if (force_off && !fast_forward)
 672                 return;
 673
 674         fast_forward = !fast_forward;
 675         if (fast_forward) {
 676                 normal_g_opts = g_opts;
 677                 normal_frameskip = pl_rearmed_cbs.frameskip;
 678                 normal_enhancement_enable =
 679                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 680
 681                 g_opts |= OPT_NO_FRAMELIM;
 682                 pl_rearmed_cbs.frameskip = 3;
 683                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 684         } else {
 685                 g_opts = normal_g_opts;
 686                 pl_rearmed_cbs.frameskip = normal_frameskip;
 687                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 688                         normal_enhancement_enable;
 689
 690                 pl_timing_prepare(Config.PsxType);
 691         }
 692
 693         if (!force_off)
 694                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 695                         fast_forward ? "ON" : "OFF");
 696 }
 697
 698 static void SignalExit(int sig) {
 699         // only to restore framebuffer/resolution on some devices
 700         plat_finish();
 701         exit(1);
 702 }
 703 #endif
 704
 705 void SysRunGui() {
 706         printf("SysRunGui\n");
 707 }
 708
 709 static void dummy_lace()
 710 {
 711 }
 712
 713 void SysReset() {
 714         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 715         // but we usually do reset from menu while GPU is not open yet,
 716         // so we need to prevent updateLace() call..
 717         void *real_lace = GPU_updateLace;
 718         GPU_updateLace = dummy_lace;
 719         g_emu_resetting = 1;
 720
 721         // reset can run code, timing must be set
 722         pl_timing_prepare(Config.PsxType);
 723
 724    // hmh core forgets this
 725         CDR_stop();
 726
 727         EmuReset();
 728
 729         GPU_updateLace = real_lace;
 730         g_emu_resetting = 0;
 731 }
 732
 733 void SysClose() {
 734         EmuShutdown();
 735         ReleasePlugins();
 736
 737         StopDebugger();
 738
 739         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 740                 fclose(emuLog);
 741                 emuLog = NULL;
 742         }
 743 }
 744
 745 void SysUpdate() {
 746 }
 747
 748 int get_state_filename(char *buf, int size, int i) {
 749         return get_gameid_filename(buf, size,
 750                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 751 }
 752
 753 int emu_check_state(int slot)
 754 {
 755         char fname[MAXPATHLEN];
 756         int ret;
 757
 758         ret = get_state_filename(fname, sizeof(fname), slot);
 759         if (ret != 0)
 760                 return ret;
 761
 762         return CheckState(fname);
 763 }
 764
 765 int emu_save_state(int slot)
 766 {
 767         char fname[MAXPATHLEN];
 768         int ret;
 769
 770         ret = get_state_filename(fname, sizeof(fname), slot);
 771         if (ret != 0)
 772                 return ret;
 773
 774         ret = SaveState(fname);
 775 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
 776         sync();
 777 #endif
 778         SysPrintf("* %s \"%s\" [%d]\n",
 779                 ret == 0 ? "saved" : "failed to save", fname, slot);
 780         return ret;
 781 }
 782
 783 int emu_load_state(int slot)
 784 {
 785         char fname[MAXPATHLEN];
 786         int ret;
 787
 788         hud_msg[0] = 0;
 789
 790         ret = get_state_filename(fname, sizeof(fname), slot);
 791         if (ret != 0)
 792                 return ret;
 793
 794         return LoadState(fname);
 795 }
 796
 797 #ifndef ANDROID
 798
 799 void SysPrintf(const char *fmt, ...) {
 800         va_list list;
 801
 802         va_start(list, fmt);
 803         vfprintf(emuLog, fmt, list);
 804         va_end(list);
 805         fflush(emuLog);
 806 }
 807
 808 #else
 809
 810 #include <android/log.h>
 811
 812 void SysPrintf(const char *fmt, ...) {
 813         va_list list;
 814
 815         va_start(list, fmt);
 816         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 817         va_end(list);
 818 }
 819
 820 #endif
 821
 822 void SysMessage(const char *fmt, ...) {
 823         va_list list;
 824         char msg[512];
 825         int ret;
 826
 827         va_start(list, fmt);
 828         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 829         va_end(list);
 830
 831         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 832                 msg[ret - 1] = 0;
 833
 834         SysPrintf("%s\n", msg);
 835 }
 836
 837 #define PARSEPATH(dst, src) \
 838         ptr = src + strlen(src); \
 839         while (*ptr != '\\' && ptr != src) ptr--; \
 840         if (ptr != src) { \
 841                 strcpy(dst, ptr+1); \
 842         }
 843
 844 static int _OpenPlugins(void) {
 845         int ret;
 846
 847 #ifndef NO_FRONTEND
 848         signal(SIGINT, SignalExit);
 849         signal(SIGPIPE, SignalExit);
 850 #endif
 851
 852         GPU_clearDynarec(clearDynarec);
 853
 854         ret = CDR_open();
 855         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 856         ret = SPU_open();
 857         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 858         SPU_registerCallback(SPUirq);
 859         SPU_registerScheduleCb(SPUschedule);
 860         // pcsx-rearmed: we handle gpu elsewhere
 861         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 862         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 863         ret = PAD1_open(&gpuDisp);
 864         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 865         ret = PAD2_open(&gpuDisp);
 866         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 867
 868         if (Config.UseNet && !NetOpened) {
 869                 netInfo info;
 870                 char path[MAXPATHLEN];
 871                 char dotdir[MAXPATHLEN];
 872
 873                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 874
 875                 strcpy(info.EmuName, "PCSX");
 876                 strncpy(info.CdromID, CdromId, 9);
 877                 strncpy(info.CdromLabel, CdromLabel, 9);
 878                 info.psxMem = psxM;
 879                 info.GPU_showScreenPic = GPU_showScreenPic;
 880                 info.GPU_displayText = GPU_displayText;
 881                 info.GPU_showScreenPic = GPU_showScreenPic;
 882                 info.PAD_setSensitive = PAD1_setSensitive;
 883                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 884                 strcpy(info.BIOSpath, path);
 885                 strcpy(info.MCD1path, Config.Mcd1);
 886                 strcpy(info.MCD2path, Config.Mcd2);
 887                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 888                 strcpy(info.GPUpath, path);
 889                 sprintf(path, "%s%s", dotdir, Config.Spu);
 890                 strcpy(info.SPUpath, path);
 891                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 892                 strcpy(info.CDRpath, path);
 893                 NET_setInfo(&info);
 894
 895                 ret = NET_open(&gpuDisp);
 896                 if (ret < 0) {
 897                         if (ret == -2) {
 898                                 // -2 is returned when something in the info
 899                                 // changed and needs to be synced
 900                                 char *ptr;
 901
 902                                 PARSEPATH(Config.Bios, info.BIOSpath);
 903                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 904                                 PARSEPATH(Config.Spu,  info.SPUpath);
 905                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 906
 907                                 strcpy(Config.Mcd1, info.MCD1path);
 908                                 strcpy(Config.Mcd2, info.MCD2path);
 909                                 return -2;
 910                         } else {
 911                                 Config.UseNet = FALSE;
 912                         }
 913                 } else {
 914                         if (NET_queryPlayer() == 1) {
 915                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 916                         } else {
 917                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 918                         }
 919                 }
 920                 NetOpened = TRUE;
 921         } else if (Config.UseNet) {
 922                 NET_resume();
 923         }
 924
 925         return 0;
 926 }
 927
 928 int OpenPlugins() {
 929         int ret;
 930
 931         while ((ret = _OpenPlugins()) == -2) {
 932                 ReleasePlugins();
 933                 LoadMcds(Config.Mcd1, Config.Mcd2);
 934                 if (LoadPlugins() == -1) return -1;
 935         }
 936         return ret;
 937 }
 938
 939 void ClosePlugins() {
 940         int ret;
 941
 942 #ifndef NO_FRONTEND
 943         signal(SIGINT, SIG_DFL);
 944         signal(SIGPIPE, SIG_DFL);
 945 #endif
 946
 947         ret = CDR_close();
 948         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 949         ret = SPU_close();
 950         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 951         ret = PAD1_close();
 952         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 953         ret = PAD2_close();
 954         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 955         // pcsx-rearmed: we handle gpu elsewhere
 956         //ret = GPU_close();
 957         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 958
 959         if (Config.UseNet) {
 960                 NET_pause();
 961         }
 962 }
 963
 964 /* we hook statically linked plugins here */
 965 static const char *builtin_plugins[] = {
 966         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 967         "builtin_cdrcimg",
 968 };
 969
 970 static const int builtin_plugin_ids[] = {
 971         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 972         PLUGIN_CDRCIMG,
 973 };
 974
 975 void *SysLoadLibrary(const char *lib) {
 976         const char *tmp = strrchr(lib, '/');
 977         void *ret = NULL;
 978         int i;
 979
 980         SysPrintf("plugin: %s\n", lib);
 981
 982         if (tmp != NULL) {
 983                 tmp++;
 984                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 985                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 986                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 987         }
 988
 989 #if !defined(_WIN32) && !defined(NO_DYLIB)
 990         ret = dlopen(lib, RTLD_NOW);
 991         if (ret == NULL)
 992                 SysMessage("dlopen: %s", dlerror());
 993 #else
 994         /* no external plugin support, abi is no longer
 995          * compatible with psemu/pcsx anyway */
 996 #endif
 997         return ret;
 998 }
 999
1000 void *SysLoadSym(void *lib, const char *sym) {
1001         unsigned int plugid = (unsigned int)(long)lib;
1002
1003         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1004                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1005
1006 #if !defined(_WIN32) && !defined(NO_DYLIB)
1007         return dlsym(lib, sym);
1008 #else
1009         return NULL;
1010 #endif
1011 }
1012
1013 const char *SysLibError() {
1014 #if defined(NO_DYLIB)
1015    return NULL;
1016 #elif !defined(_WIN32)
1017         return dlerror();
1018 #else
1019         return "not supported";
1020 #endif
1021 }
1022
1023 void SysCloseLibrary(void *lib) {
1024         unsigned int plugid = (unsigned int)(long)lib;
1025
1026         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1027                 return;
1028
1029 #if !defined(_WIN32) && !defined(NO_DYLIB)
1030         dlclose(lib);
1031 #endif
1032 }